Defective chips can be expensive for computer manufacturers, especially when the hardware is recalled. They can also be a hassle for consumers, as they can cause computers to miscalculate, slow down, ...

10 pieces of hardware you should replace rather than repair Your email has been sent Any time a computer component stops working, or just becomes unstable — as we all know will happen from time to ...

If your computer starts up If your computer won't start up Get expert help from Which? Tech Support subscribers: get help from our team If your computer develops a fault, here are some easy tips to ...